<!DOCTYPE HTML>
<html lang="en" >
    
    <head>
        
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge" />
        <title>正则表达式之后的第一个项目 | 爬虫</title>
        <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
        <meta name="description" content="">
        <meta name="generator" content="GitBook 2.6.7">
        
        
        <meta name="HandheldFriendly" content="true"/>
        <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
        <meta name="apple-mobile-web-app-capable" content="yes">
        <meta name="apple-mobile-web-app-status-bar-style" content="black">
        <link rel="apple-touch-icon-precomposed" sizes="152x152" href="../gitbook/images/apple-touch-icon-precomposed-152.png">
        <link rel="shortcut icon" href="../gitbook/images/favicon.ico" type="image/x-icon">
        
    <link rel="stylesheet" href="../gitbook/style.css">
    
        
        <link rel="stylesheet" href="../gitbook/plugins/gitbook-plugin-highlight/website.css">
        
    
        
        <link rel="stylesheet" href="../gitbook/plugins/gitbook-plugin-search/search.css">
        
    
        
        <link rel="stylesheet" href="../gitbook/plugins/gitbook-plugin-fontsettings/website.css">
        
    
    

        
    
    
    <link rel="next" href="../正则表达式/正则表达式常用表.html" />
    
    
    <link rel="prev" href="../正则表达式/正则表达式练习.html" />
    

        
    </head>
    <body>
        
        
    <div class="book"
        data-level="2.2"
        data-chapter-title="正则表达式之后的第一个项目"
        data-filepath="正则表达式/正则表达式之后的第一个项目.md"
        data-basepath=".."
        data-revision="Fri Oct 19 2018 08:44:08 GMT+0800 (中国标准时间)"
        data-innerlanguage="">
    

<div class="book-summary">
    <nav role="navigation">
        <ul class="summary">
            
            
            
            

            

            
    
        <li class="chapter " data-level="0" data-path="index.html">
            
                
                    <a href="../index.html">
                
                        <i class="fa fa-check"></i>
                        
                        序言
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1" data-path="认识爬虫/introduceSpider.html">
            
                
                    <a href="../认识爬虫/introduceSpider.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.</b>
                        
                        认识爬虫
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.1" data-path="认识爬虫/http.html">
            
                
                    <a href="../认识爬虫/http.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.1.</b>
                        
                        HTTP
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1.2" data-path="认识爬虫/Requests.html">
            
                
                    <a href="../认识爬虫/Requests.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.2.</b>
                        
                        requests
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="1.3" data-path="认识爬虫/初步爬虫.html">
            
                
                    <a href="../认识爬虫/初步爬虫.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>1.3.</b>
                        
                        初步爬虫小项目
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="2" data-path="正则表达式/正则表达式.html">
            
                
                    <a href="../正则表达式/正则表达式.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.</b>
                        
                        正则表达式
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="2.1" data-path="正则表达式/正则表达式练习.html">
            
                
                    <a href="../正则表达式/正则表达式练习.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.1.</b>
                        
                        正则表达式练习
                    </a>
            
            
        </li>
    
        <li class="chapter active" data-level="2.2" data-path="正则表达式/正则表达式之后的第一个项目.html">
            
                
                    <a href="../正则表达式/正则表达式之后的第一个项目.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.2.</b>
                        
                        正则表达式之后的第一个项目
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.3" data-path="正则表达式/正则表达式常用表.html">
            
                
                    <a href="../正则表达式/正则表达式常用表.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.3.</b>
                        
                        正则表达式常用表
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.4" data-path="正则表达式/正则表达式重点1.html">
            
                
                    <a href="../正则表达式/正则表达式重点1.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.4.</b>
                        
                        正则表达式重点
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.5" data-path="正则表达式/正则表达式常问问题.html">
            
                
                    <a href="../正则表达式/正则表达式常问问题.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.5.</b>
                        
                        正则表达式常问问题
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="2.6" data-path="正则表达式/正则爬虫练习.html">
            
                
                    <a href="../正则表达式/正则爬虫练习.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>2.6.</b>
                        
                        正则爬虫项目练习
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="3" data-path="XPATH/xpath-in.html">
            
                
                    <a href="../XPATH/xpath-in.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.</b>
                        
                        XPATH
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="3.1" data-path="XPATH/Xpath.html">
            
                
                    <a href="../XPATH/Xpath.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.1.</b>
                        
                        XPATH认识
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.2" data-path="XPATH/Xpath的代码例子.html">
            
                
                    <a href="../XPATH/Xpath的代码例子.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.2.</b>
                        
                        XPATH的代码例子
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="3.3" data-path="XPATH/xpath的爬虫练习.html">
            
                
                    <a href="../XPATH/xpath的爬虫练习.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>3.3.</b>
                        
                        XPATH的爬虫练习
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="4" data-path="BeautifulSoup/BeautifulSoup.html">
            
                
                    <a href="../BeautifulSoup/BeautifulSoup.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.</b>
                        
                        BeautifulSoup
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="4.1" data-path="BeautifulSoup/常用的css选择器.html">
            
                
                    <a href="../BeautifulSoup/常用的css选择器.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.1.</b>
                        
                        常用的css选择器
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="4.2" data-path="BeautifulSoup/BeautifulSoup4的各种例子.html">
            
                
                    <a href="../BeautifulSoup/BeautifulSoup4的各种例子.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>4.2.</b>
                        
                        BeautifulSoup4的各种例子
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="5" data-path="代理/proxy.html">
            
                
                    <a href="../代理/proxy.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>5.</b>
                        
                        ip代理池项目
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="6" data-path="Selenium/Selenium.html">
            
                
                    <a href="../Selenium/Selenium.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>6.</b>
                        
                        Selenium
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7" data-path="进程线程协程/introduce.html">
            
                
                    <a href="../进程线程协程/introduce.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.</b>
                        
                        进程线程协程
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="7.1" data-path="进程线程协程/gevent.html">
            
                
                    <a href="../进程线程协程/gevent.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.1.</b>
                        
                        gevent
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7.2" data-path="进程线程协程/green_let.html">
            
                
                    <a href="../进程线程协程/green_let.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.2.</b>
                        
                        green_let
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7.3" data-path="进程线程协程/yield.html">
            
                
                    <a href="../进程线程协程/yield.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.3.</b>
                        
                        yield
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7.4" data-path="进程线程协程/multiprecessing.html">
            
                
                    <a href="../进程线程协程/multiprecessing.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.4.</b>
                        
                        multiprecessing
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="7.5" data-path="进程线程协程/threading.html">
            
                
                    <a href="../进程线程协程/threading.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>7.5.</b>
                        
                        threading
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="8" data-path="scrapy框架/scrapy.html">
            
                
                    <a href="../scrapy框架/scrapy.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.</b>
                        
                        Scrapy
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="8.1" data-path="scrapy框架/scrapy_setting.html">
            
                
                    <a href="../scrapy框架/scrapy_setting.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.1.</b>
                        
                        scrapy_setting
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8.2" data-path="scrapy框架/模块作用.html">
            
                
                    <a href="../scrapy框架/模块作用.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.2.</b>
                        
                        模块作用
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="8.3" data-path="scrapy框架/19个中间件.html">
            
                
                    <a href="../scrapy框架/19个中间件.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>8.3.</b>
                        
                        19个中间件
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="9" data-path="scrapy-redis分布式/scrapy-redis.html">
            
                
                    <a href="../scrapy-redis分布式/scrapy-redis.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>9.</b>
                        
                        scrapy-redis分布式
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="9.1" data-path="scrapy-redis分布式/scrapy-redis的改造方法.html">
            
                
                    <a href="../scrapy-redis分布式/scrapy-redis的改造方法.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>9.1.</b>
                        
                        scrapy-redis的改造方法
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="10" data-path="spider_projects/introduce.html">
            
                
                    <a href="../spider_projects/introduce.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.</b>
                        
                        spider_projects
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="10.1" data-path="spider_projects/使用代理在普通爬虫脚本下.html">
            
                
                    <a href="../spider_projects/使用代理在普通爬虫脚本下.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.1.</b>
                        
                        使用代理在普通爬虫脚本下
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.2" data-path="spider_projects/xpath爬取前程无忧的数据.html">
            
                
                    <a href="../spider_projects/xpath爬取前程无忧的数据.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.2.</b>
                        
                        xpath爬取前程无忧的数据
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.3" data-path="spider_projects/存储数据库的脚本.html">
            
                
                    <a href="../spider_projects/存储数据库的脚本.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.3.</b>
                        
                        存储数据库的脚本
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.4" data-path="spider_projects/weibo.html">
            
                
                    <a href="../spider_projects/weibo.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.4.</b>
                        
                        爬取央视新闻微博
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.5" data-path="spider_projects/weibo2.html">
            
                
                    <a href="../spider_projects/weibo2.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.5.</b>
                        
                        爬取明星的微博
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.6" data-path="spider_projects/liepin.html">
            
                
                    <a href="../spider_projects/liepin.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.6.</b>
                        
                        爬取猎聘的职位信息Crawl
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.7" data-path="spider_projects/zhilianRe.html">
            
                
                    <a href="../spider_projects/zhilianRe.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.7.</b>
                        
                        纯正则爬取智联的职位信息
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.8" data-path="spider_projects/setting.html">
            
                
                    <a href="../spider_projects/setting.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.8.</b>
                        
                        scrapy中的setting
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.9" data-path="spider_projects/items.html">
            
                
                    <a href="../spider_projects/items.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.9.</b>
                        
                        scrapy中的items
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.10" data-path="spider_projects/pipeline.html">
            
                
                    <a href="../spider_projects/pipeline.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.10.</b>
                        
                        scrapy中的pipeline
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.11" data-path="spider_projects/middlewares.html">
            
                
                    <a href="../spider_projects/middlewares.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.11.</b>
                        
                        scrapy中的middlewares
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="10.12" data-path="spider_projects/框架中的代码运行脚本.html">
            
                
                    <a href="../spider_projects/框架中的代码运行脚本.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>10.12.</b>
                        
                        框架中的代码运行脚本
                    </a>
            
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="11" data-path="爬虫的面试题/面试题1-10.html">
            
                
                    <a href="../爬虫的面试题/面试题1-10.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>11.</b>
                        
                        爬虫面试题
                    </a>
            
            
        </li>
    


            
            <li class="divider"></li>
            <li>
                <a href="https://www.gitbook.com" target="blank" class="gitbook-link">
                    Published with GitBook
                </a>
            </li>
            
        </ul>
    </nav>
</div>

    <div class="book-body">
        <div class="body-inner">
            <div class="book-header" role="navigation">
    <!-- Actions Left -->
    

    <!-- Title -->
    <h1>
        <i class="fa fa-circle-o-notch fa-spin"></i>
        <a href="../" >爬虫</a>
    </h1>
</div>

            <div class="page-wrapper" tabindex="-1" role="main">
                <div class="page-inner">
                
                
                    <section class="normal" id="section-">
                    
                        <h1 id="&#x6B63;&#x5219;&#x8868;&#x8FBE;&#x5F0F;&#x4E4B;&#x540E;&#x7684;&#x7B2C;&#x4E00;&#x4E2A;&#x9879;&#x76EE;">&#x6B63;&#x5219;&#x8868;&#x8FBE;&#x5F0F;&#x4E4B;&#x540E;&#x7684;&#x7B2C;&#x4E00;&#x4E2A;&#x9879;&#x76EE;</h1>
<hr>
<p>&#x767E;&#x5EA6;&#x8D34;&#x5427;&#x5185;&#x7684;&#x56FE;&#x7247;&#x4E0B;&#x8F7D;&#xFF1A;</p>
<p>&#x9700;&#x6C42;&#x662F;&#xFF1A;&#x627E;&#x4E00;&#x4E2A;&#x8D34;&#x5427;&#xFF0C;&#x4E0B;&#x8F7D;&#x8FD9;&#x4E2A;&#x8D34;&#x5427;&#x4E0B;&#x7684;&#x6240;&#x6709;&#x7684;&#x56FE;&#x7247;&#x3002;&#xFF08;&#x4EC5;&#x5305;&#x62EC;&#x6B63;&#x6587;&#x4E2D;&#x7684;&#xFF09;</p>
<p>&#x601D;&#x8DEF;&#xFF1A;</p>
<ol>
<li>&#x9700;&#x6C42;&#x7684;&#x5206;&#x6790;&#xFF0C;&#x8981;&#x627E;&#x7684;&#x662F;&#x4E00;&#x4E2A;&#x767E;&#x5EA6;&#x8D34;&#x5427;&#xFF0C;&#x4E0B;&#x8F7D;&#x7684;&#x662F;&#x6B63;&#x6587;&#x7684;&#x56FE;&#x7247;&#xFF0C;&#x5E76;&#x4E14;&#x662F;&#x6240;&#x6709;&#x7684;&#x3002;</li>
<li>&#x83B7;&#x53D6;&#x56FE;&#x7247;&#x6240;&#x5728;&#x7684;URL&#xFF0C;&#x770B;&#x5206;&#x9875;&#xFF0C;&#x770B;&#x89C4;&#x5F8B;&#x3002;</li>
<li>&#x8FD9;&#x65F6;&#x5019;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x722C;&#x4E0B;&#x6765;&#x4E00;&#x4E2A;&#x9875;&#x9762;&#x5E76;&#x4E14;&#x9A8C;&#x8BC1;&#x6210;&#x529F;</li>
<li>&#x8FD9;&#x4E2A;&#x8D34;&#x5427;&#x7684;&#x6240;&#x6709;&#x9875;&#x9762;&#x7684;&#x6C47;&#x603B;&#x9875;&#xFF0C;&#x89C2;&#x5BDF;&#xFF0C;&#x627E;&#x89C4;&#x5F8B;</li>
<li>&#x7136;&#x540E;&#x518D;&#x722C;&#x53D6;&#x6C47;&#x603B;&#x9875;&#x7684;&#x5168;&#x90E8;&#x56FE;&#x7247;&#x8BD5;&#x8BD5;</li>
<li>&#x6700;&#x540E;&#x6C47;&#x603B;&#x9875;&#x4E5F;&#x6709;&#x5206;&#x9875;&#xFF0C;&#x518D;&#x8FDB;&#x884C;&#x5206;&#x9875;&#x7684;&#x5904;&#x7406;&#x3002;</li>
</ol>
<pre><code class="lang-python"><span class="hljs-keyword">from</span> urllib <span class="hljs-keyword">import</span> request, parse
<span class="hljs-keyword">import</span> re

<span class="hljs-keyword">import</span> signal

is_sigint_up = <span class="hljs-keyword">False</span>

<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">sigint_handler</span><span class="hljs-params">(signum, frame)</span>:</span>
    <span class="hljs-keyword">global</span> is_sigint_up
    is_sigint_up = <span class="hljs-keyword">True</span>
    print(<span class="hljs-string">&apos;catched interrupt signal!&apos;</span>)

signal.signal(signal.SIGINT, sigint_handler)

start_url = <span class="hljs-string">&apos;https://tieba.baidu.com/f?kw=&apos;</span>+ parse.quote(<span class="hljs-string">&apos;&#x641E;&#x7B11;&#x56FE;&#x7247;&apos;</span>) + <span class="hljs-string">&apos;&amp;ie=utf-8&amp;pn=&apos;</span>
max_pn = <span class="hljs-number">63900</span>

<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">parse_detailed_url</span><span class="hljs-params">(url, pn)</span>:</span>
    html_str = <span class="hljs-string">&apos;&apos;</span>
    <span class="hljs-keyword">try</span>:
        response = request.urlopen(url)
        html_str = response.read().decode(<span class="hljs-string">&apos;utf-8&apos;</span>)
    <span class="hljs-keyword">except</span>:
        print(<span class="hljs-string">&quot;url opend failed, url = %s&quot;</span> % url)
        <span class="hljs-keyword">return</span> <span class="hljs-keyword">False</span>
    pattern = re.compile(<span class="hljs-string">r&apos;&lt;img class=&quot;BDE_Image&quot;.*src=&quot;(.*?)&quot;&apos;</span>)

    image_list = pattern.findall(html_str)

    <span class="hljs-keyword">for</span> image <span class="hljs-keyword">in</span> image_list:
        <span class="hljs-keyword">if</span> is_sigint_up:
            <span class="hljs-keyword">break</span>;
        image = parse.urljoin(<span class="hljs-string">&apos;http://tieba.baidu.com&apos;</span>, image)
        print(<span class="hljs-string">&quot;downloading.... %s &quot;</span> % image)
        fname = image.split(<span class="hljs-string">&apos;/&apos;</span>)[-<span class="hljs-number">1</span>]
        fname = <span class="hljs-string">&apos;image/&apos;</span> + fname
        <span class="hljs-keyword">try</span>:
            request.urlretrieve(image, fname)
        <span class="hljs-keyword">except</span>:
            print(<span class="hljs-string">&quot;downloading failed %s &quot;</span> % image)

    pattern = re.compile(<span class="hljs-string">r&apos;class=&quot;l_reply_num&quot;.*&#x56DE;&#x590D;&#x8D34;&#xFF0C;&#x5171;.*(\d+?)&apos;</span>, re.S)
    page_num = pattern.findall(html_str)
    print(<span class="hljs-string">&apos;The total num is %s&apos;</span> % page_num)
    <span class="hljs-keyword">if</span> int(page_num[<span class="hljs-number">0</span>]) &lt;= pn + <span class="hljs-number">1</span>:
        <span class="hljs-keyword">return</span> <span class="hljs-keyword">False</span>
    <span class="hljs-keyword">return</span> <span class="hljs-keyword">True</span>

<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">parse_whole_post</span><span class="hljs-params">(url)</span>:</span>
    loops = <span class="hljs-keyword">True</span>
    loops_count = <span class="hljs-number">0</span>
    <span class="hljs-keyword">while</span> loops:
        <span class="hljs-keyword">if</span> is_sigint_up:
            <span class="hljs-keyword">break</span>;
        html_url = url + <span class="hljs-string">&quot;?pn=&quot;</span> + str(loops_count)
        loops_count += <span class="hljs-number">1</span>
        print(<span class="hljs-string">&apos;start to parse detailed html url = %s&apos;</span> % html_url)
        loops = parse_detailed_url(html_url, pn)


<span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">url_index_parse</span><span class="hljs-params">(url)</span>:</span>
    response = request.urlopen(url)
    html_str = response.read().decode(<span class="hljs-string">&apos;utf-8&apos;</span>)
    pattern = re.compile(<span class="hljs-string">r&apos;&lt;div class=&quot;threadlist_title pull_left j_th_tit.*? href=&quot;(.*?)&quot;&apos;</span>, re.S)

    url_list = pattern.findall(html_str)

    <span class="hljs-keyword">for</span> url <span class="hljs-keyword">in</span> url_list:
        <span class="hljs-keyword">if</span> is_sigint_up:
            <span class="hljs-keyword">break</span>;
        url = parse.urljoin(<span class="hljs-string">&apos;https://tieba.baidu.com&apos;</span>, url)
        print(<span class="hljs-string">&apos;start to parse whole post url = %s&apos;</span> % url)
        parse_whole_post(url)

<span class="hljs-keyword">for</span> pn <span class="hljs-keyword">in</span> range(<span class="hljs-number">0</span>, max_pn+<span class="hljs-number">1</span>,<span class="hljs-number">50</span>):
    <span class="hljs-keyword">if</span> is_sigint_up:
        <span class="hljs-keyword">break</span>;
    url = start_url + str(pn)
    print(<span class="hljs-string">&apos;start to parse pn = %s&apos;</span> % url)
    url_index_parse(url)
</code></pre>

                    
                    </section>
                
                
                </div>
            </div>
        </div>

        
        <a href="../正则表达式/正则表达式练习.html" class="navigation navigation-prev " aria-label="Previous page: 正则表达式练习"><i class="fa fa-angle-left"></i></a>
        
        
        <a href="../正则表达式/正则表达式常用表.html" class="navigation navigation-next " aria-label="Next page: 正则表达式常用表"><i class="fa fa-angle-right"></i></a>
        
    </div>
</div>

        
<script src="../gitbook/app.js"></script>

    
    <script src="../gitbook/plugins/gitbook-plugin-search/lunr.min.js"></script>
    

    
    <script src="../gitbook/plugins/gitbook-plugin-search/search.js"></script>
    

    
    <script src="../gitbook/plugins/gitbook-plugin-sharing/buttons.js"></script>
    

    
    <script src="../gitbook/plugins/gitbook-plugin-fontsettings/buttons.js"></script>
    

<script>
require(["gitbook"], function(gitbook) {
    var config = {"highlight":{},"search":{"maxIndexSize":1000000},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2}};
    gitbook.start(config);
});
</script>

        
    </body>
    
</html>
